Pioneer KEH-P5700 Cassette Player "jeep cherokee radio code free" Questions

...Jeep Grand Cherokee, with KEH-P5750 (pioneer super tuner III) Prior owner messed up wiring the radio in Jeep, need wiring code for Plug in back of KEH-P5750. I have Jeep wire code. Can not find you a ...

...jeep cherokee car stereo instructions in german !!!!!! Help Can anyone please help, we have a jeep with a fantastic stereo but all the manual for it is in german can anyone please help and suggest ...